US20200002789A1 - Aluminum alloy wire, electric wire, and wire harness using the same - Google Patents

Aluminum alloy wire, electric wire, and wire harness using the same Download PDF

Info

Publication number
US20200002789A1
US20200002789A1 US16/493,522 US201816493522A US2020002789A1 US 20200002789 A1 US20200002789 A1 US 20200002789A1 US 201816493522 A US201816493522 A US 201816493522A US 2020002789 A1 US2020002789 A1 US 2020002789A1
Authority
US
United States
Prior art keywords
aluminum alloy
wire
mass
alloy wire
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US16/493,522
Other languages
English (en)
Inventor
Tatsunori SHINODA
Naoki Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Assigned to FUJIKURA LTD. reassignment FUJIKURA LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KANEKO, NAOKI, SHINODA, TATSUNORI
Publication of US20200002789A1 publication Critical patent/US20200002789A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/023—Alloys based on aluminium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/02—Single bars, rods, wires, or strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/05—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0045—Cable-harnesses

Definitions

  • the present invention relates to an aluminum alloy wire, an electric wire, and a wire harness using the same.
  • an aluminum alloy element wire made of an aluminum alloy has been used in place of a copper wire.
  • an aluminum alloy wire for example, one disclosed in the following patent document 1 is known.
  • the patent document 1 mentioned below discloses an aluminum alloy conductive wire including 0.2 to 0.8 mass % of Si, 0.36 to 1.5 mass % of Fe, 0.2 mass % or less of Cu, 0.45 to 0.9 mass % of Mg, 0.005 to 0.03 mass % of Ti, and the balance consisting of Al and inevitable impurities.
  • Patent Document 1 JP 2010-265509 A
  • One or more embodiments of the present invention provide an aluminum alloy wire capable of improving tensile strength and elongation, an electric wire and a wire harness using the same.
  • the form of precipitates can affect tensile strength and elongation of the aluminum alloy wire, which is a precipitation strengthened type alloy.
  • the form of precipitates can be known by various exothermic peaks and endothermic peaks appearing in a differential scanning thermal analysis curve obtained by conducting a differential scanning thermal analysis of the aluminum alloy wire. It has been found that there is a correlation between presence or absence of an exothermic peak and tensile strength as well as elongation of the aluminum alloy wire in a case where the aluminum alloy wire has an exothermic peak in a specific temperature range in a differential scanning thermal analysis curve obtained by conducting a differential scanning thermal analysis of the aluminum alloy wire and has achieved completion of one or more embodiments of the present invention.
  • one or more embodiments of the present invention provide an aluminum alloy wire comprising an aluminum alloy consisting of aluminum, an added element and inevitable impurities, the added element including at least Si and Mg, wherein the aluminum alloy wire has an exothermic peak in a temperature range of 200 to 300° C. in a differential scanning thermal analysis curve obtained by conducting a differential scanning thermal analysis.
  • tensile strength and elongation of the aluminum alloy wire can be improved.
  • the exothermic peak may be an exothermic peak derived (i.e., acquired) from the precipitation of a ⁇ ′′ phase.
  • a calorific value in the exothermic peak may be 1.2 J/g or more.
  • the elongation of the aluminum alloy wire can be more remarkably improved.
  • the calorific value in the exothermic peak may be 5.0 J/g or less.
  • the tensile strength of the aluminum alloy wire is further improved.
  • the content of Si in the aluminum alloy may be 0.45 mass % or more and 0.65 mass % or less
  • the content of Mg in the aluminum alloy may be 0.4 mass % or more and 0.6 mass % or less
  • the content of Cu in the aluminum alloy may be 0.3 mass % or less
  • the content of Fe in the aluminum alloy may be 0.4 mass % or less
  • the total content of Ti and V in the aluminum alloy may be 0.05 mass % or less.
  • the aluminum alloy wire can have both tensile strength and elongation, and the aluminum alloy wire is better in conductivity.
  • the aluminum alloy may further contain Mg 2 Si.
  • the tensile strength is further improved compared to a case where the aluminum alloy does not contain Mg 2 Si.
  • one or more embodiments of the present invention provide an electric wire comprising the above-mentioned aluminum alloy wire, and a coating layer covering the aluminum alloy wire.
  • the aluminum alloy wire can improve tensile strength and elongation. Therefore, the electric wire having such an aluminum alloy wire and the coating layer covering the aluminum alloy wire is useful as an electric wire disposed at a dynamic part to which bending or vibration is applied (for example, at a door part of an automobile, or in the vicinity of an engine of an automobile).
  • one or more embodiments of the present invention provide a wire harness comprising a plurality of the electric wires.
  • the aluminum alloy wire can improve tensile strength and elongation. Therefore, the wire harness having a plurality of the electric wires each including such an aluminum alloy wire and a coating layer covering the aluminum alloy wire is useful as an electric wire disposed at a dynamic part to which bending or vibration is applied (for example, at a door part of an automobile, or in the vicinity of an engine of an automobile).
  • a differential scanning thermal analysis curve (hereinafter referred to as “DSC curve”) is a curve obtained by conducting a differential scanning thermal analysis under the following conditions using an aluminum alloy as a sample with a Differential Scanning calorimeter (DSC).
  • the term “calorific value” means “heat of transfer” obtained by a method according to Japanese Industrial Standard (JIS) K7122.
  • an aluminum alloy wire capable of improving tensile strength and elongation, an electric wire and a wire harness using the same are provided.
  • FIG. 1 is a cross-sectional view illustrating an aluminum alloy wire according to one or more embodiments of the present invention
  • FIG. 2 is a cross-sectional view illustrating an electric wire according to one or more embodiments of the present invention.
  • FIG. 3 is a cross-sectional view illustrating a wire harness according to one or more embodiments of the present invention.
  • FIG. 1 is a cross-sectional view illustrating the aluminum alloy wire.
  • the aluminum alloy wire 10 illustrated in FIG. 1 includes an aluminum alloy consisting of aluminum, an added element and inevitable impurities and the added element includes at least Si and Mg.
  • the aluminum alloy wire 10 has an exothermic peak in a temperature range of 200 to 300° C. in a DSC curve obtained by conducting a differential scanning thermal analysis.
  • the aluminum alloy wire 10 According to the aluminum alloy wire 10 , tensile strength and elongation can be improved.
  • the added element in the aluminum alloy examples include Si, Mg, Cu, Fe, Ti and V, but the added element in the aluminum alloy is required to include at least Si and Mg. That is, among the added elements, Si and Mg are essential added elements and the remaining elements are optional added elements.
  • the added element may include at least two kinds of optional added elements selected from the group consisting of Cu, Fe, Ti and V, in addition to the essential added elements composed of Si and Mg.
  • the inevitable impurities in the aluminum alloy are composed of a material different from that of the added element.
  • the content of Si in the above-mentioned aluminum alloy may be 0.45 mass % or more and 0.65 mass % or less. In this case, compared to a case where the content of Si is less than 0.45 mass %, it is possible to achieve both excellent tensile strength and elongation in the aluminum alloy wire 10 , and compared to a case where the content of Si is more than 0.65 mass %, the aluminum alloy wire 10 is excellent in conductivity.
  • the content of Si may be 0.46 mass % or more and 0.63 mass %, or may be 0.5 mass % or more and 0.6 mass % or less.
  • the content of Mg in the above-mentioned aluminum alloy may be 0.4 mass % or more and 0.6 mass % or less. In this case, compared to a case where the content of Mg is less than 0.4 mass %, it is possible to achieve both excellent tensile strength and elongation in the aluminum alloy wire 10 , and compared to a case where the content of
  • Mg is more than 0.6 mass %, the aluminum alloy wire 10 is more excellent in conductivity.
  • the content of Mg may be 0.45 mass % or more and 0.57 mass % or less, or 0.45 mass % or more and 0.55 mass % or less.
  • the content of Cu in the above-mentioned aluminum alloy may be 0.3 mass % or less. In this case, compared to a case where the content of Cu is more than 0.3 mass %, the aluminum alloy wire 10 is excellent in conductivity.
  • the content of Cu may be 0.25 mass % or less. However, the content of Cu may be 0.03 mass % or more.
  • the content of Cu may be 0.1 mass % or more and 0.2 mass % or less.
  • the content of Fe in the above-mentioned aluminum alloy may be 0.4 mass % or less. In this case, compared to a case where the content of Fe is more than 0.4 mass %, the aluminum alloy wire 10 is excellent in conductivity.
  • the content of Fe may be 0.36 mass % or less, or 0.3 mass % or less. However, the content of Fe may be greater than 0 mass %. In this case, compared to a case where the content of Fe is 0 mass %, elongation of the aluminum alloy wire 10 can be further improved.
  • the content of Fe may be 0.12 mass % or more.
  • the total content of Ti and V in the above-mentioned aluminum alloy may be 0.05 mass % or less. In this case, compared to a case where the total content of Ti and V is greater than 0.05 mass %, the aluminum alloy wire 10 is more excellent in conductivity.
  • the total content of Ti and V may be 0.042 mass % or less, or 0.03 mass % or less.
  • the total content of Ti and V may be 0.05 mass % or less and hence may be 0 mass %. That is, both the contents of Ti and V may be 0 mass %.
  • only the content of Ti among Ti and V may be 0 mass %, and only the content of V may be 0 mass %. However, the total content of Ti and V in the aluminum alloy may be 0.01 mass % or more.
  • the contents of Si, Fe, Cu and Mg, and the total content of Ti and V are based on the mass of the aluminum alloy wire 10 (100 mass %).
  • the aluminum alloy wire 10 has an exothermic peak in a temperature range of 200 to 300° C. in a DSC curve obtained by conducting a differential scanning thermal analysis. In this case, compared to a case where the aluminum alloy wire 10 has no exothermic peak in a temperature range of 200 to 300° C., tensile strength and elongation of the aluminum alloy wire 10 can be further improved.
  • the aluminum alloy wire 10 of the present invention has the exothermic peak in a temperature range of 230 to 275° C. in a DSC curve obtained by conducting a differential scanning thermal analysis. In this case, tensile strength and elongation can be further improved.
  • the calorific value in the exothermic peak is not particularly limited but may be 1.2 J/g or more. In this case, compared to a case where the calorific value is less than 1.2 J/g, elongation of the aluminum alloy wire 10 is more remarkably improved.
  • the calorific value in the exothermic peak is 1.5 J/g or more. In this case, elongation is further improved. Further, the calorific value in the exothermic peak may still be 1.8 J/g or more. In this case, elongation is more further improved.
  • the calorific value in the exothermic peak may be 2.9 J/g or more. In this case, elongation of the aluminum alloy wire 10 is even further improved.
  • the calorific value in the exothermic peak may be 5.0 J/g or less. In this case, the tensile strength is further improved.
  • the calorific value in the exothermic peak may be 4.8 J/g or less, or 4.3 J/g or less.
  • exothermic peak examples include exothermic peaks derived from various phase transitions such as formation of a GP zone, precipitation of a ⁇ phase, precipitation of a ⁇ ′ phase, precipitation of a ⁇ ′′ phase, the exothermic peak may be an exothermic peak derived from precipitation of the ⁇ ′′ phase.
  • the tensile strength and elongation of the aluminum alloy wire 10 can be further improved.
  • the aluminum alloy wire 10 may include Mg 2 Si. In this case, compared to a case where the aluminum alloy wire 10 contains no Mg 2 Si, the tensile strength is further improved.
  • the method of producing the aluminum alloy wire 10 includes a rough drawing wire formation process of forming a rough drawing wire made of an aluminum alloy consisting of aluminum, an added element and inevitable impurities, the added element containing at least Si and Mg; a rough drawing wire treatment process of obtaining the aluminum alloy wire 10 by performing a treatment step to this rough drawing wire.
  • the rough drawing wire formation process is a process of forming the rough drawing wire made of the above-mentioned aluminum alloy.
  • the rough drawing wire mentioned above can be obtained by performing continuous casting and rolling, hot extrusion after billet casting or the like on molten metal made of the above-mentioned aluminum alloy, for example.
  • the rough drawing wire treatment process is a process of obtaining the aluminum alloy wire 10 by performing a treatment step to the rough drawing wire.
  • the treatment step includes a wire drawing treatment step, a solution treatment step, and an aging treatment step.
  • the treatment step for example, the following example is shown.
  • the treatment step is not limited to the above example.
  • the above example includes two wire drawing treatment steps, but the wire drawing treatment step may be performed once, or three or more times.
  • the above-mentioned wire drawing treatment step is a step of reducing a diameter of the rough drawing wire, a drawn wire material obtained by drawing the rough drawing wire, a drawn wire material obtained by further drawing the drawn wire material (hereinafter referred to as “rough drawing wire”, “drawn wire material obtained by drawing the rough drawing wire”, and “drawn wire material obtained by further drawing the drawn wire material” will be referred to as “wire materials”).
  • the wire drawing treatment step may be a hot wire drawing or cold wire drawing, and typically be cold wire drawing.
  • the solution treatment step is a step in which a quenching treatment is performed after a solid solution of aluminum and the added element is formed.
  • formation of the solid solution is performed by performing heat treatment by heating the wire material at a high temperature and dissolving the added element which is not dissolved in the aluminum into aluminum.
  • the quenching treatment is a rapid cooling treatment performed on the wire material after the solid solution is formed. Rapid cooling of the wire material is performed in order to suppress precipitation of the added element dissolved in the aluminum during cooling, compared to a case where cooling is naturally performed.
  • rapid cooling means that cooling is performed at a cooling rate of 100 K/min or more.
  • the heat treatment temperature at the time of forming the solid solution is not particularly limited as long as it is a temperature capable of dissolving the added element which is not dissolved in the aluminum into the aluminum, but it may be 450° C. or more.
  • the heat treatment temperature at the time of forming the solid solution may be 600° C. or less. In this case, compared to a case where the heat treatment temperature is higher than 600° C., it is possible to more sufficiently suppress the partial dissolution of the wire material.
  • the heat treatment time at the time of forming the solid solution is not particularly limited, but from the viewpoint of sufficiently dissolving the added element which is not dissolved in the aluminum into the aluminum, may be 1 hour or more.
  • Rapid cooling can be performed using liquid, for example.
  • a liquid water or liquid nitrogen can be used.
  • the aging treatment step is a step in which an aging treatment of a final wire material is performed by forming precipitates in an aluminum alloy constituting the final wire material.
  • the final wire material means a wire material which has been already subjected to a wire drawing treatment step and to which further wire drawing treatment step is not performed.
  • the aluminum alloy wire 10 having a peak in a temperature range of 200 to 300° C. in a DSC curve obtained by conducting a differential scanning thermal analysis can be obtained by carrying out heat treatment in a temperature range of 100 to 180° C. for 1 to 72 hours. At this time, Mg 2 Si may be as the precipitate.
  • the calorific value in the exothermic peak tends to become larger as the heat treatment time in the aging treatment is shortened. Therefore, in order to increase the calorific value, the heat treatment time in the aging treatment may be shortened. In order to reduce calorific value, the heat treatment time in the aging treatment may be increased.
  • FIG. 2 is a cross-sectional view illustrating an electric wire according to one or more embodiments of the present invention.
  • the above-mentioned electric wire 20 includes the aluminum alloy wire 10 and a coating layer 11 covering the aluminum alloy wire 10 .
  • the aluminum alloy wire 10 may be a single wire or may be a twisted wire obtained by twisting a plurality of single wires.
  • the aluminum alloy wire 10 can improve tensile strength and elongation. Therefore, the electric wire 20 having such an aluminum alloy wire 10 and the coating layer 11 covering the aluminum alloy wire 10 is useful as an electric wire disposed at a dynamic part to which bending or vibration is applied (for example, at a door part of an automobile, or in the vicinity of an engine of an automobile).
  • the electric wire 20 typically further includes the coating layer 11 covering the above-mentioned aluminum alloy wire 10 .
  • the coating layer 11 is composed of, for example, an insulating material such as a polyvinyl chloride resin or a flame retardant resin composition obtained by adding a flame retardant to a polyolefin resin.
  • the thickness of the coating layer 11 is not particularly limited, but is 0.1 to 1 mm, for example.
  • FIG. 3 is a cross-sectional view illustrating the wire harness according to one or more embodiments of the present invention.
  • the wire harness 30 includes a plurality of the electric wires 20 .
  • the wire harness 30 can improve tensile strength and elongation of the aluminum alloy wire 10 . Therefore, the wire harness 30 having a plurality of the electric wires 20 each including such an aluminum alloy wire 10 and the coating layer 11 covering the aluminum alloy wire 10 is useful as a wire harness disposed at a dynamic part to which bending or vibration is applied (for example, at a door part of an automobile, or in the vicinity of an engine of an automobile).
  • all of the electric wires 20 may have different wire diameters or may have the same wire diameters.
  • all of the electric wires 20 may be composed of aluminum alloys having different compositions, and may be composed of an aluminum alloy having the same composition.
  • the number of electric wires 20 used in the wire harness 30 is not particularly limited as long as it is two or more, but it may be 200 or less.
  • An aluminum alloy having a wire diameter of 25 mm was cast by dissolving Si, Fe, Mg, Cu, Ti and V together with aluminum such that the contents of Si, Fe, Mg, Cu, Ti and V are as shown in Table 1, and then pouring into a mold having a diameter of 25 mm. Then, a rough drawing wire having a wire diameter of 9.5 mm was obtained by performing a swaging processing on thus obtained aluminum alloy with a swaging machine (manufactured by Yoshida Kinen Co., Ltd.) such that a wire diameter of 9.5 mm was obtained and then performing a heat treatment at 270° C. for 8 hours. An aluminum alloy wire was obtained by performing the following processing steps to thus obtained rough drawing wire.
  • a quenching treatment by water cooling was performed.
  • the cooling rate of the quenching treatment at this time was 800 K/min.
  • the wire drawing was a cold wire drawing.
  • the heat of transition in the exothermic peak was calculated in accordance with JIS K7122, and the calculated heat of transition was determined to be “calorific value” of the exothermic peak.
  • the results are shown in Table 1.
  • the unit of “calorific value” is J/g.
  • the peak temperatures of the exothermic peaks were 265° C., 261° C., 245° C. and 250° C., respectively.
  • Example 1 0.56 0.25 0.52 0.08 0.022 0.005 0.027 balance 120° C. ⁇ 24 h
  • Example 2 0.56 0.25 0.52 0.08 0.022 0.005 0.027 balance 160° C. ⁇ 3 h
  • Example 3 0.56 0.25 0.52 0.08 0.022 0.005 0.027 balance 160° C. ⁇ 12 h
  • Example 4 0.56 0.23 0.52 0.08 0.022 0.005 0.027 balance 160° C. ⁇ 24 h
  • Comparative Example 1 0.56 0.25 0.52 0.08 0.022 0.005 0.027 balance 200° C.
  • Example 5 0.46 0.12 0.57 0.03 0.016 0.003 0.019 balance 130° C. ⁇ 8 h Comparative Example 2 0.46 0.12 0.57 0.03 0.016 0.003 0.019 balance 200° C. ⁇ 8 h
  • Example 6 0.63 0.22 0.5 0.06 0.008 0.002 0.010 balance 140° C. ⁇ 8 h Comparative Example 3 0.63 0.22 0.5 0.06 0.008 0.002 0.010 balance 200° C. ⁇ 8 h
  • Example 7 0.52 0.18 0.45 0.04 0.017 0.004 0.021 balance 150° C. ⁇ 8 h Comparative Example 4 0.52 0.18 0.45 0.04 0.017 0.004 0.021 balance 200° C.
  • Example 8 0.55 0.36 0.51 0.05 0.025 0.002 0.027 balance 140° C. ⁇ 8 h Comparative Example 5 0.55 0.36 0.51 0.05 0.025 0.002 0.027 balance 200° C. ⁇ 8 h
  • Example 9 0.54 0 0.52 0.05 0.009 0 0.009 balance 140° C. ⁇ 8 h Comparative Example 6 0.54 0 0.52 0.05 0.009 0 0.009 balance 220° C. ⁇ 8 h
  • Example 10 0.55 0.21 0.54 0.25 0.031 0.011 0.042 balance 140° C. ⁇ 8 h Comparative Example 7 0.55 0.21 0.54 0.25 0.031 0.011 0.042 balance 220° C.
  • Example 11 0.57 0.16 0.53 0 0.012 0.002 0.014 balance 150° C. ⁇ 8 h Comparative Example 8 0.57 0.16 0.53 0 0.012 0.002 0.014 balance 200° C. ⁇ 8 h
  • Example 12 0.56 0.21 0.55 0.05 0 0 0 balance 140° C. ⁇ 8 h Comparative Example 9 0.56 0.21 0.55 0.05 0 0 0 balance 200° C. ⁇ 8 h Exothermic Peak in Tensile 200 to 300° C.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Conductive Materials (AREA)
  • Insulated Conductors (AREA)
  • Non-Insulated Conductors (AREA)
US16/493,522 2017-03-15 2018-01-16 Aluminum alloy wire, electric wire, and wire harness using the same Abandoned US20200002789A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-049379 2017-03-15
JP2017049379A JP6277299B1 (ja) 2017-03-15 2017-03-15 アルミニウム合金線、これを用いた電線及びワイヤハーネス
PCT/JP2018/000909 WO2018168178A1 (ja) 2017-03-15 2018-01-16 アルミニウム合金線、これを用いた電線及びワイヤハーネス

Publications (1)

Publication Number Publication Date
US20200002789A1 true US20200002789A1 (en) 2020-01-02

Family

ID=61158323

Family Applications (1)

Application Number Title Priority Date Filing Date
US16/493,522 Abandoned US20200002789A1 (en) 2017-03-15 2018-01-16 Aluminum alloy wire, electric wire, and wire harness using the same

Country Status (6)

Country Link
US (1) US20200002789A1 (de)
EP (1) EP3584336A4 (de)
JP (1) JP6277299B1 (de)
KR (1) KR20190099274A (de)
CN (1) CN110073014A (de)
WO (1) WO2018168178A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11355163B2 (en) 2020-09-29 2022-06-07 Alibaba Group Holding Limited Memory interconnection architecture systems and methods

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11951533B2 (en) 2017-12-06 2024-04-09 Fujikura Ltd. Method of manufacturing aluminum alloy wire, method of manufacturing electric wire and method of manufacturing wire harness using the same
JP2020186449A (ja) * 2019-05-16 2020-11-19 株式会社フジクラ アルミニウム合金導電線の製造方法、これを用いた電線の製造方法及びワイヤハーネスの製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123915A (en) * 1976-04-12 1977-10-18 Furukawa Electric Co Ltd:The Production of high tensile al alloy conductor
JP3819263B2 (ja) * 2001-07-10 2006-09-06 株式会社神戸製鋼所 室温時効抑制と低温時効硬化能に優れたアルミニウム合金材
JP5247584B2 (ja) 2009-05-14 2013-07-24 株式会社フジクラ Ａｌ合金及びＡｌ合金導電線
JP2013044038A (ja) * 2011-08-25 2013-03-04 Furukawa Electric Co Ltd:The アルミニウム合金導体
JP6227222B2 (ja) * 2012-02-16 2017-11-08 株式会社神戸製鋼所 焼付け塗装硬化性に優れたアルミニウム合金板
CN104114725B (zh) * 2012-03-29 2016-08-24 古河电气工业株式会社 铝合金线及其制造方法
CN104781433B (zh) * 2013-03-29 2017-07-07 古河电器工业株式会社 铝合金导体、铝合金绞线、被覆电线、线束以及铝合金导体的制造方法
KR101927596B1 (ko) * 2014-03-06 2018-12-10 후루카와 덴키 고교 가부시키가이샤 알루미늄 합금 선재, 알루미늄 합금연선, 피복전선, 와이어 하네스, 알루미늄 합금 선재의 제조방법 및 알루미늄 합금 선재의 측정방법
JP6301175B2 (ja) * 2014-03-31 2018-03-28 株式会社神戸製鋼所 成形性と焼付け塗装硬化性とに優れたアルミニウム合金板
JP6190307B2 (ja) * 2014-03-31 2017-08-30 株式会社神戸製鋼所 成形性と焼付け塗装硬化性とに優れたアルミニウム合金板
JP6461570B2 (ja) * 2014-11-25 2019-01-30 住友電気工業株式会社 送電線および送電線の製造方法
JP6243875B2 (ja) * 2015-06-30 2017-12-06 昭和電線ケーブルシステム株式会社 アルミニウム合金線の製造方法及びアルミニウム合金線

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11355163B2 (en) 2020-09-29 2022-06-07 Alibaba Group Holding Limited Memory interconnection architecture systems and methods

Also Published As

Publication number Publication date
JP6277299B1 (ja) 2018-02-07
EP3584336A4 (de) 2020-08-05
WO2018168178A1 (ja) 2018-09-20
CN110073014A (zh) 2019-07-30
JP2018150610A (ja) 2018-09-27
EP3584336A1 (de) 2019-12-25
KR20190099274A (ko) 2019-08-26

Similar Documents

Publication Publication Date Title
US9099218B2 (en) Electric wire or cable
US8278555B2 (en) Electric wire conductor and a method of producing the same
KR101927596B1 (ko) 알루미늄 합금 선재, 알루미늄 합금연선, 피복전선, 와이어 하네스, 알루미늄 합금 선재의 제조방법 및 알루미늄 합금 선재의 측정방법
CN101828240B (zh) 汽车用铝电线及其制造方法
JP5247584B2 (ja) Ａｌ合金及びＡｌ合金導電線
US20200002789A1 (en) Aluminum alloy wire, electric wire, and wire harness using the same
US20200318226A1 (en) Aluminum alloy wire
US10655202B2 (en) Method for manufacturing aluminum alloy member and aluminum alloy member manufactured by the same
JP5439610B2 (ja) 高強度、高伝導性銅合金及びその製造方法
SU1237082A3 (ru) Способ изготовлени полуфабрикатов из дисперсионно твердеющего сплава системы алюминий-магний-кремний
JP2011040350A (ja) アルミニウム合金電線の製造方法
US11951533B2 (en) Method of manufacturing aluminum alloy wire, method of manufacturing electric wire and method of manufacturing wire harness using the same
US20190249284A1 (en) Method for making deformed semi-finished products from aluminum alloys
JPS60155655A (ja) 高力アルミニウム合金導体の製造方法
CN108884542B (zh) Al-Mg-Si系合金板的制造方法
JP4550148B1 (ja) 銅合金及びその製造方法
JP6635732B2 (ja) アルミニウム合金導電線の製造方法、アルミニウム合金導電線、これを用いた電線及びワイヤハーネス
JP7039272B2 (ja) アルミニウム合金線の製造方法、これを用いた電線の製造方法及びワイヤハーネスの製造方法
JPS623228B2 (de)
JP3763234B2 (ja) 高強度高導電率高耐熱性銅基合金の製造方法
JP7058115B2 (ja) アルミニウム合金線の製造方法、これを用いた電線の製造方法及びワイヤハーネスの製造方法
US11814706B2 (en) Aluminum alloy conductive wire, electrical wire and wire harness using the same
CN106507679A (zh) 电线或电缆、线束以及制造铝合金股线的方法
JP6629016B2 (ja) アルミニウム合金導電線、これを用いた電線、ワイヤハーネス及びアルミニウム合金導電線の製造方法
JP2019104968A (ja) アルミニウム合金線の製造方法、これを用いた電線の製造方法及びワイヤハーネスの製造方法

Legal Events

Date Code Title Description
AS Assignment

Owner name: FUJIKURA LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHINODA, TATSUNORI;KANEKO, NAOKI;SIGNING DATES FROM 20190726 TO 20190729;REEL/FRAME:050660/0153

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: FINAL REJECTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION